CN203867582U - Roadway cleaning machine - Google Patents

Abstract

A roadway cleaning machine is used for performing cleaning and danger removing operation on a roadway looseness breaking layer after tunneling explosion. The roadway cleaning machine integrates a vehicle chassis, a revolving translation trolley, a mechanical arm, an impact crushing device and an electric and hydraulic control system. A diesel engine serves as a power source, full hydraulic drive is combined with mechanical and hydraulic drive, and electric control and hydraulic pilot control are combined. The electric and hydraulic control system drives the vehicle chassis to run, drives a push shovel and a supporting leg of the vehicle chassis to ascend and descend, drives the revolving translation trolley to translate and revolve, drives the mechanical arm to perform lifting, telescopic and swinging operation and controls a quartering hammer to beat the looseness breaking layer in a high-frequency percussion mode. The roadway cleaning machine can replace workers to perform cleaning and danger removing operation on a roadway. By means of the roadway cleaning machine, high automation degree is achieved by adopting mechanical operation, the push shovel is powerful and strong in gradeability, function set of the system is reasonable, operation and regulation are convenient, labor intensity can be reduced, operation efficiency is increased, cleaning and danger removing time is shortened, operating personnel casualties can be avoided or decreased, and powerful guarantee is provided for safety construction of the roadway. Therefore, the roadway cleaning machine is widely applied to cleaning and danger removing operation during mining exploration and roadway construction.

Description

Tunnel descaling machine

Technical field

The utility model relates to mining activities and set of tunneling construction equipment technical field, specifically a kind ofly for tunneling explosion rear lane, points out the get rid of the danger special-purpose machinery of operation of pine layer cleaning frankly.

Background technology

Current tunnelling construction still continues traditional work pattern, takes explosion driving, and then the broken pine layer of labor cleaning, eliminates tunnel landslide potential safety hazard.After tunnelling construction and driving explosion, the cleaning of broken pine layer is got rid of the danger, and is dangerous, the arduousest work in tunnelling construction.According to statistics, the cleaning that the security incident of roadway construction 75% occurs in brokenly pine layer is got rid of the danger in operation.And labor cleaning gets rid of the danger that operation is dangerous large, inefficiency, labour intensity is high and operating condition is poor.Along with scientific and technological progress and social development, adopting machinery to clear up the operation of getting rid of the danger becomes inevitable.

Utility model content

For overcoming the get rid of the danger deficiency of operation of existing labor cleaning, utility model object of the present utility model is to provide a kind of tunnel descaling machine, manually carries out tunnel cleaning and gets rid of the danger, to improve operation work efficiency and roadway construction security reliability for substituting.

For achieving the above object, the utility model integrates vehicle chassis, rotation translation chassis, mechanical arm, impact grinding device and electrical control system and hydraulic control system, and electrical control system and hydraulic control system drive vehicle chassis to drive walking and shoveling is lifted, fallen; Drive the translation of rotation translation chassis, revolution; The lifting of driving device arm, flexible and swing; Handle quartering hammer high-frequency percussion and impact brokenly pine layer; Rotation translation chassis and mechanical arm and impact grinding installation composition cleaning Dao Pai mechanism.

Described vehicle chassis is crawler type or rubber-tyred chassis, and vehicle chassis is comprised of sole, dynamical system, running part, drivers' cab, shoveling; Dynamical system adopts diesel engine as power source, also can adopt external power supply equipped motor, and diesel engine is installed on the rear portion of vehicle chassis, and the output shaft of diesel engine is connected with oil pump by shaft coupling, implements hydraulic-driven and transmission;

Caterpillar chassis frame is welded construction, and sole and running part are detachable structure, and the lower beam of sole and the walking beam of left and right running part are with bolts; Sole top is side plate, and left and right side plate inner side arranges the chute as the slippage of rotation translation chassis, and side plate and base cross members are welded and fixed, and side plate back segment band is useful on moving-limiting revolving dial in the rotating structure of increasing of back segment; The front end of sole arranges shoveling and shoveling oil cylinder, and piston rod head and the shoveling of shoveling oil cylinder are hinged, and cylinder barrel afterbody and sole are hinged;

Caterpillar chassis running gear consists of left and right running part, and running part comprises driving wheel, running motor, directive wheel, grouser shoe, strainer, walking beam;

Running part top arranges landing slab, and landing slab one side is installed drivers' cab, and drivers' cab adopts steel frame construction, drivers' cab front portion arranges electric, hydraulic control console, and mounting electrical control system and hydraulic control system on console, drivers' cab rear portion arranges driver's chair;

Rubber-tyred chassis is comprised of vehicle bridge, tire, transfer case, driving shaft, shaft coupling.

Described rotation translation chassis is comprised of vehicle frame, scroll wheel, translation motor, drive lead screw, transmission nut, revolution support, angling cylinder, revolving bed, translation motor, drive lead screw, transmission nut and scroll wheel form chassis translation mechanism, be positioned at the bottom of rotation translation chassis, drive translation motor to drive drive lead screw rotation, transmission nut moves, and drives rotation translation chassis with respect to translation before and after sole; Revolution support, angling cylinder, revolving bed form chassis slew gear, be positioned at the middle part of rotation translation chassis, inner ring and rotation translation chassis lower platform that revolution is supported are fixed, outer ring and platform top revolving bed that revolution is supported are fixed, the piston rod of controlling angling cylinder is flexible, promote revolution support outer ring and rotarily drive revolving bed revolution, driving mechanical arm and quartering hammer revolution.

Described mechanical arm by overlapping arm, telescopic arm, swing arm and hoist cylinder, telescopic oil cylinder, swing arm oil cylinder forms; The support of the cover rear end of arm and the revolving bed of rotation translation chassis is hinged, the piston rod head of hoist cylinder and the lower hinge of overlapping arm, afterbody and the revolving bed of hoist cylinder cylinder barrel are hinged, and hoist cylinder piston rod stretches out and retracts, and drive cover arm and telescopic arm oscilaltion; Telescopic arm is set in arm, telescopic oil cylinder is installed in the internal cavities of telescopic arm, the piston rod head of telescopic oil cylinder and the front portion of telescopic arm are hinged, the cylinder barrel afterbody of telescopic oil cylinder is hinged with the rear portion of cover arm, drive the piston rod of telescopic oil cylinder stretch out and retract, promote the telescopic arm retrude of protracting, realize the length adjustment of mechanical arm; The front end of telescopic arm is installed swing arm, the rear portion of swing arm and telescopic arm front end are hinged, the piston rod head of swing arm oil cylinder and the rear portion of swing arm are hinged, the cylinder barrel afterbody of swing arm oil cylinder and the front portion of telescopic arm are hinged, the piston rod of controlling swing arm oil cylinder stretches out and retracts, promotion swing arm swings up and down, and realizes the length of mechanical arm and highly regulates.

Described impact grinding device is comprised of quartering hammer, top compressing cylinder, connecting rod, junction plate; Quartering hammer is positioned at the front end of mechanical arm, the rear portion of quartering hammer is hinged by the front end of top compressing cylinder, connecting rod, junction plate and swing arm, the cylinder barrel rear end hinge of top compressing cylinder is loaded on the rear portion of swing arm, the piston rod head of top compressing cylinder is hinged with one end of connecting rod and junction plate respectively, the other end of connecting rod and junction plate and the front end of swing arm are hinged, and the front portion of junction plate is connected with quartering hammer; The piston rod of controlling top compressing cylinder stretches out and retracts, and promotes quartering hammer and swings up and down, and regulates quartering hammer height and drill steel to hit angle.

Described electrical control system and hydraulic control system comprise instrument board, electrical control system and hydraulic control system; The pilot control handle of instrument board, electrical control system and hydraulic control system is installed on console, and pilot control foot valve is installed on floor;

Instrument board mainly comprises diesel engine tachometer, water-thermometer, fuel gauge and oil pressure gauge;

Electrical control system is comprised of storage battery, master switch, generator, indicator lamp, adjuster, starter motor, relay, start stop switch, illuminating lamp, light switch, early-warning lamp, early warning switch and tachometer, water-thermometer, fuel gauge, oil pressure gauge and connection line thereof;

Hydraulic control system is comprised of hydraulic oil pump, running motor, shoveling oil cylinder, translation motor, angling cylinder, hoist cylinder, telescopic oil cylinder, swing arm oil cylinder, quartering hammer, top compressing cylinder, pilot control handle and pilot control foot valve, oil temperature gauge, radiator, oil return cleaner, fuel tank, oil adsorption filter, air filter, overflow valve, multi-way control valve, guide switch valve, fluid pressure line, joint;

Hydraulic oil pump adopts combination triple gear pump, three hydraulic circuits, and a pioneer pump is pilot control loop, all the other two main pumps are work loop; Two main pumps are that vehicle chassis is driven walking and shoveling is lifted, falls and clears up Dao Pai mechanism loop fuel feeding, drive respectively left and right running motor, shoveling oil cylinder, translation motor, angling cylinder and hoist cylinder, telescopic oil cylinder, swing arm oil cylinder, quartering hammer, top compressing cylinder; One pioneer pump is mainly pilot control loop fuel feeding;

Hydraulic control system is provided with to measure the pressure measurement interface of working connection pressure on multi-way control valve, and within each minute, oil circuit is provided with safety overflow valve;

Vehicle to run is driven and is advanced, retreats, brakes employing pedal control; Press on mechanical arm lifting, flexible, swing, quartering hammer swing arm, top, the translation of translation revolution chassis, revolution, shoveling are risen and fallen, quartering hammer start and stop adopt pilot control stick control; Four pilot control handles are controlled respectively shoveling oil cylinder, translation motor, angling cylinder and hoist cylinder, telescopic oil cylinder, swing arm oil cylinder, quartering hammer, top compressing cylinder; Two single loop pilot control foot valves are controlled respectively left and right running motor.

The utility model compared with prior art, alternatively manually carries out tunnel cleaning and gets rid of the danger, and has thoroughly changed traditional driving explosion rear lane and has pointed out the operating type that the cleaning of pine layer get rid of the danger frankly, adopt do mechanization operation, automaticity is high, and shoveling is powerful, climbing capacity is strong, it is reasonable that heat-extraction system function setting is smash in cleaning, and operation adjustment is convenient, can effectively reduce labor intensity, improve operation work efficiency, shorten cleaning and get rid of the danger the time, avoid and reduce operating personnel's injures and deaths, for roadway construction safety in production provides powerful guarantee.Can be widely used in exploitation of mineral resources and constructing tunnel and clear up the operation of getting rid of the danger.

Accompanying drawing explanation

Fig. 1 is structural representation sketch of the present utility model.

Fig. 2 is the lateral view of Fig. 1.

Fig. 3 is the utility model duty simplified schematic diagram.

Fig. 4 is the top view of Fig. 3.

Fig. 5 is electrical schematic diagram of the present utility model.

Fig. 6 is hydraulic schematic diagram of the present utility model.

The specific embodiment

As shown in Figure 1, Figure 2, Figure 3, Figure 4, the utility model adopts mechanical, electric, hydraulic pressure integrated technique, integrated vehicle chassis 1, rotation translation chassis 2, mechanical arm 3, impact grinding device 4 and electrical control system and hydraulic control system 5, in one, form tunnel descaling machine.Adopt diesel powered, full hydraulic drive, machinery, hydraulic drive combination, electrical control and hydraulic pilot are handled, and drive vehicle chassis 1 driving walking and shoveling 10 thereof to lift, fall; Drive 2 translations of rotation translation chassis, revolution; Driving device arm 3 oscilaltions, elastic and swing up and down; Handle that quartering hammer 46 is aimed at, top crushes pine layer and implements a high-frequency percussion and impact, and impels broken the fragmentation of pine layer to come off, the cleaning that the realizes broken pine layer operation of getting rid of the danger, eliminates tunnel landslide hidden danger, assurance construction safety.Wherein rotation translation chassis 2 and mechanical arm 3 and impact grinding device 4 form cleaning Dao Pai mechanism.

Described vehicle chassis 1 adopts caterpillar chassis structure, also can adopt rubber-tyred chassis.Pedrail type vehicle chassis 1 is comprised of sole 6, dynamical system 7, running part 8, drivers' cab 9, shoveling 10; Dynamical system 7 adopts diesel engine as power source, also can adopt external power supply equipped motor.Diesel engine using low-speed big type, is installed on the rear portion of vehicle chassis 1, is conducive to complete machine counterweight.The output shaft of diesel engine is connected with oil pump by shaft coupling, changes mechanical energy into hydraulic energy, implements hydraulic-driven and transmission.Dynamical system 7 of the present utility model also can adopt motor to replace diesel engine, can also adopt diesel engine and electric motor dual-power system.The advantage of combustion power is that walking driving scope is unrestricted greatly; Shortcoming is pollution emission environment, and fuel cost is higher.The advantage of electrical propulsion unit is there is no exhaust emissions, clean environment firendly, and electricity cost is lower; Shortcoming is to be subject to power limitations, and wants drag cable inconvenience.

Sole 6 integral body are welded construction, and sole 6 adopts detachable structure with running part 8, and the walking beam 21 of the lower beam of sole 6 and left and right running part 8 is with bolts, facilitates equipment to disassemble and goes into the well.The top of sole 6 is side plate 15, and the inner side of left and right side plate 15 is provided with chute, as the sliding rail of rotation translation chassis 2; Left and right side plate 15 is welded and fixed with base cross members, to strengthen the bearing stability of side plate 15; Side plate 15 back segments are increased as mechanical position limitation, for limiting rotation translation chassis 2 in the gyration of back segment, make rotation translation chassis 2 when rear portion can only before and after translation, can not turn round; Only have rotation translation chassis 2 forward translation exceed behind the section of the increasing mechanical constraint position of side plate 15, the slew gear of rotation translation chassis 2 just can turn round, in addition, the angle of revolution of rotation translation chassis 2 also needs to be limited by the stroke of angling cylinder 32, prevents that transition revolution from causing mechanical arm 3 and drivers' cab 9 and the collision of tunnel sidewall to cause damage accident.The front end of sole 6 arranges shoveling 10 and shoveling oil cylinder 11, and the piston rod head of shoveling oil cylinder 11 and shoveling 10 are hinged, and cylinder barrel afterbody and sole 6 are hinged, and shoveling oil cylinder 11 piston rods stretch out and retract, and can drive shoveling 10 to fall and lift; When walking is driven, shoveling 10 is lifted; While approaching prune job face, shoveling 10 falls holds together the building stones that are scattered to anterior push shovel collection, and cleaning Dao Pai mechanism when work, shoveling 10 falls, and as complete machine supporting leg, plays firm support and carrying effect, prevent tunnel descaling machine rollover with after frustrate.

Caterpillar chassis running gear consists of left and right running part 8.Running part 8 comprises the component such as driving wheel 16, running motor 17, directive wheel 18, grouser shoe 19, strainer 20, walking beam 21.Vehicle chassis 1 running gear adopts running motor 17 to drive, and its braking can only adopt hydraulic braking, turns to and is undertaken by controlling the asynchronous running of left and right running motor 17.

The top of running part 8 arranges landing slab.Landing slab one side is installed drivers' cab 9, and drivers' cab 9 adopts steel frame construction, and driver is effectively protected; The front portion of drivers' cab 9 arranges the console 22 of electrical control system and hydraulic control system, the interior mounting electrical control system of console 22 and hydraulic control system 5.The rear portion of drivers' cab 9 arranges driver's chair 23.Shoveling 10 is risen and fallen, rotation translation chassis 2 moves and the top of the lifting of revolution, mechanical arm 3, flexible, oscillation adjustment, impact grinding device 4 is pressed and adopted pilot control handle 24 to handle, and pilot control handle 24 is arranged on console 22; Vehicle to run is driven to advance, retreat, brake to control and is adopted pilot control foot valve 25 to handle, and pilot control foot valve 25 is arranged on the floor of drivers' cab 9.

Vehicle chassis 1 can be caterpillar chassis, can be also rubber-tyred chassis; Rubber-tyred chassis is comprised of vehicle bridge, tire, transfer case, driving shaft, shaft coupling, and caterpillar chassis has the advantages that chassis is firm and climbing capacity is strong, and rubber-tyred chassis has the feature that walking is quick and nimble.

Described rotation translation chassis 2 is comprised of vehicle frame 26, scroll wheel 27, translation motor 28, drive lead screw 29, transmission nut 30, revolution support 31, angling cylinder 32, revolving bed 33.Wherein translation motor 28, drive lead screw 29, transmission nut 30 and scroll wheel 27 form chassis translation mechanisms, are positioned at the bottom of rotation translation chassis 2, chassis translation mechanism can drive rotation translation chassis 2 along sliding rail with respect to sole 6 front and back translations; Four scroll wheels 27 of rotation translation chassis 2 both sides are placed in chute, by driving translation motor 28 to drive drive lead screw 29 rotations, transmission nut 30 is moved, thereby drive rotation translation chassis 2 with respect to sole 6 front and back translations.Wherein revolution support 31, angling cylinder 32, revolving bed 33 form chassis slew gears, are positioned at the middle part of chassis; Inner ring and rotation translation chassis 2 lower platform of revolution support 31 are fixed, and the outer ring of revolution support 31 and platform top revolving bed 33 are fixing; The piston rod of controlling angling cylinder 32 is flexible, and by promotion, turn round support 31 outer rings and rotarily drive revolving bed 33 revolutions, thus driving mechanical arm 3 and the 4 left and right revolutions of impact grinding device.Set the stroke of angling cylinder 32, angle of revolution is controlled as symmetrical 50 ° of left and right.

Described mechanical arm 3 is comprised of cover arm 36, telescopic arm 37, swing arm 38 and hoist cylinder 39, telescopic oil cylinder 40, swing arm oil cylinder 41; The support of the cover rear end of arm 36 and the revolving bed 33 of rotation translation chassis 2 is hinged, the piston rod head of hoist cylinder 39 and the lower hinge of overlapping arm 36, afterbody and the revolving bed 33 of hoist cylinder 39 cylinder barrels are hinged, hoist cylinder 39 piston rods stretch out and retract, and drive cover arm 36 and telescopic arm 37 oscilaltions; Telescopic arm 37 is set in arm 36, telescopic oil cylinder 40 is installed in the internal cavities of telescopic arm 37, the front portion of the piston rod head of telescopic oil cylinder 40 and telescopic arm 37 is hinged, the cylinder barrel afterbody of telescopic oil cylinder 40 is hinged with the rear portion of cover arm 36, drive the piston rod of telescopic oil cylinder 40 stretch out and retract, promote telescopic arm 37 retrude of protracting, realize the length adjustment of mechanical arm 3; The front end of telescopic arm 37 is installed swing arm 38, the rear portion of swing arm 38 and telescopic arm 37 front ends are hinged, the rear portion of the piston rod head of swing arm oil cylinder 41 and swing arm 38 is hinged, the cylinder barrel afterbody of swing arm oil cylinder 41 and the front portion of telescopic arm 37 are hinged, the piston rod of controlling swing arm oil cylinder 41 stretches out and retracts, promote swing arm 38 and swing up and down, realize the length of mechanical arm 3 and highly regulate.

Described impact grinding device 4 is comprised of quartering hammer 46, top compressing cylinder 47, connecting rod 48, junction plate 49.Quartering hammer 46 is positioned at the front end of mechanical arm 3, the rear portion of quartering hammer 46 is hinged by the front end of top compressing cylinder 47, connecting rod 48, junction plate 49 and swing arm 38, the cylinder barrel rear end hinge of top compressing cylinder 47 is loaded on the rear portion of swing arm 38, the piston rod head of top compressing cylinder 47 is hinged with one end of connecting rod 48 and junction plate 49 respectively, connecting rod 48 is hinged with the other end of junction plate 49 and the front end of swing arm 38, and the front portion of junction plate 49 is connected with quartering hammer 46; The piston rod of controlling top compressing cylinder 47 stretches out and retracts, and promotes quartering hammer 46 and swings up and down, and height and the drill steel of adjusting quartering hammer 46 hit angle, aim at striking point, and startup quartering hammer 46 is implemented high-frequency percussion and impacted, and impels brokenly the turquoise bed of material to break and gets loose.

Described electrical control system and hydraulic control system 5 comprise instrument board, electrical control system and hydraulic control system 5.For meeting operating habit and convenient observation and operation, the pilot control handle 24 that instrument board, electrical control system and hydraulic control system are handled is installed on console 22, and 25 of pilot control foot valves are installed on floor.

As shown in Figure 5, instrument board mainly comprises diesel engine tachometer 63, water-thermometer 64, fuel gauge 65 and oil pressure gauge 66.Controlling of electrical control system mainly comprises master switch 52, start stop switch 58, light switch 60, early warning switch 62.Diesel engine speed regulation adopts bracing wire speed adjusting lever.Hydraulic control all adopts guide's hydraulic controlled operation.Electric, hydraulic operation is light, nimble.

Described electrical control system is comprised of storage battery 51, master switch 52, generator 53, indicator lamp 54, adjuster 55, starter motor 56, relay 57, start stop switch 58, illuminating lamp 59, light switch 60, early-warning lamp 61, early warning switch 62 and tachometer 63, water-thermometer 64, fuel gauge 65, oil pressure gauge 66 and connection line thereof.Configuration storage battery 51, as complete machine power supply, for the electricity startup of diesel engine, and is illumination, early warning circuit power supply.Illuminating lamp 59 is for the row's of smashing operating illumination, and early-warning lamp 61 is for the row's of smashing work early warning.

Electrical control operating principle is as follows:

1. the master switch 52 that closes, power on circuitry, output 24V direct current, indicator lamp 54 lights, power ready for control circuit.

2. twist start stop switch 58, starter motor 56 drives and drives diesel engine startings, drives hydraulic oil pump to start working.Unclamp start stop switch 58, starter motor 56 quits work.

3. press light switch 60, illuminating lamp 59 circuit are connected energising, and front and back illuminating lamp 59 is lighted.

4. press early warning switch 62, early-warning lamp 61 is glittering warns.

As shown in Figure 6, described hydraulic control system is comprised of hydraulic oil pump 78, running motor 17, shoveling oil cylinder 11, translation motor 28, angling cylinder 32, hoist cylinder 39, telescopic oil cylinder 40, swing arm oil cylinder 41, quartering hammer 46, top compressing cylinder 47, pilot control handle 24 and pilot control foot valve 25, oil temperature gauge 73, radiator 74, oil return cleaner 75, fuel tank 76, oil adsorption filter 77, air filter 79, overflow valve 80, multi-way control valve 81, guide switch valve, fluid pressure line, joint etc.

Hydraulic control system adopts Hydraulic guide control, by pilot control handle 24 and pilot control foot valve 25, control break-make and the commutation of multiple directional control valves, so handle control that vehicle chassis 1 walk, turned to, 2 translations of rotation translation chassis, revolution, mechanical arm 3 oscilaltions, elastic, swing up and down, the action such as impact grinding device 4 alignings and quartering hammer 64 impact.Adopt Hydraulic guide control system, handling facility, can alleviate manual control labour intensity.

Hydraulic oil pump 78 adopts combination triple gear pump, three hydraulic circuits, and a pioneer pump is pilot control loop, all the other two main pumps are work loop; Two main pumps are that vehicle chassis 1 is driven walking and shoveling 10 is lifted, falls and clears up Dao Pai mechanism work loop fuel feeding, drive respectively left and right running motor 17, shoveling oil cylinder 11, translation motor 28, angling cylinder 32 and hoist cylinder 39, telescopic oil cylinder 40, swing arm oil cylinder 41, quartering hammer 46, top compressing cylinder 47; One pioneer pump is mainly pilot control loop fuel feeding.

Left and right running motor 17 is by two main pumps difference fuel feeding, running motor 17 adopts stopping brake working mechanism, when guide's control pin is stepped on valve 25 and is returned to intermediateness, running motor 17 entrance hydraulic oils are cut off, equalizing valve is got back to meta under the effect of spring force, cut off brake off oil circuit, thereby make spool depress brake(-holder) block and friction disc brake running motor 17.

Hydraulic control system is provided with pressure measurement interface on multi-way control valve 81, in order to measure working connection pressure.Within each minute, oil circuit is provided with safety overflow valve 80.

The arrangement of hydraulic control master cock, handle, pedal is: vehicle to run is driven and advanced, retreats, brakes employing pedal control; Press on mechanical arm lifting, flexible, swing, quartering hammer swing arm, top, the translation of translation revolution chassis, revolution, shoveling are risen and fallen, quartering hammer start and stop adopt pilot control handle 24 to handle; Four pilot control handles 24 are controlled respectively shoveling oil cylinder 11, translation motor 28, angling cylinder 32 and hoist cylinder 39, telescopic oil cylinder 40, swing arm oil cylinder 41, quartering hammer 46, top compressing cylinder 47; Two single loop pilot control foot valves 25 are controlled respectively left and right running motor 17.

The utility model tunnel descaling machine is by system setting and the connection of rotation translation chassis 2, mechanical arm 3,4 three ingredients of impact grinding device, possess the functions such as mobile, revolution, flexible, swing, lifting, adjusting, being convenient to regulate the drill steel shock point of quartering hammer 46 to aim at needs the broken pine layer of cleaning to apply setting.Cleaning Dao Pai mechanism dynamics is moderate, and it is convenient to aim at, and adjustable range is large, better to tunnel sectional dimension compliance, and the height of mechanical arm 3, the degree of depth, lateral adjustment are conveniently.

The descaling machine work of the utility model tunnel is divided into walking operating mode, shoveling operating mode and three kinds of operating modes of impact grinding.Its duty and manipulation are described as follows:

1. the operating mode of walking: under walking operating mode, shoveling 10 is lifted, cleaning Dao Pai mechanism does not work.Rotation translation chassis 2 returns back to center line, and mechanical arm 3 is retracted, fallen, 46 times hooks of quartering hammer, and cleaning Dao Pai mechanism is rounding state.Now, machine shape is of a size of minimum, is convenient to walking in tunnel and drives.

2. shoveling operating mode: under shoveling operating mode, cleaning Dao Pai mechanism does not work, maintains walking operating mode rounding state.Shoveling 10 is put down, the complete machine driving of normally walking, and shoveling 10 stone that will be scattered holds together to anterior push shovel collection.

3. impact grinding operating mode: under impact grinding operating mode, tunnel descaling machine runs to prune job face to be stopped.Shoveling 10 is lifted and is supported on clitter the place ahead or clitter, rotation translation chassis 2 moves forward to front end position, telescopic arm 37 stretches out, lifts, pendulum on swing arm 38, and mechanical arm 3 extends, raises, launches, impact grinding device 4 raises up, quartering hammer 46 is aimed at broken pine layer,, top compressing cylinder 47 compresses, quartering hammer 46 starts, high-frequency percussion impacts, and the fragmentation of pine layer building stones is come off.Under impact grinding operating mode, can be according to circumstances, handle rotation translation chassis 2 and mechanical arm 3 and impact grinding device 4 carry out front and back translation, left and right revolution, elastic, swing up and down, regulate quartering hammer 46 to aim at broken pine layer.When mechanical arm 3 launches completely, complete machine regulates maximum magnitude: 7 meters of the row's of smashing ultimate ranges, and 7 meters of the row's of smashing maximum heights, 5 meters of Breadth Maximums, meet 2.2-5.5m ²tunnel, the cross section construction requirement of getting rid of the danger.

Claims (6)

1. a tunnel descaling machine, it is characterized in that: this descaling machine integrates vehicle chassis (1), rotation translation chassis (2), mechanical arm (3), impact grinding device (4) and electrical control system and hydraulic control system (5), electrical control system and hydraulic control system (5) drive vehicle chassis (1) to drive walking and shoveling (10) is lifted, fallen; Drive rotation translation chassis (2) translation, revolution; Driving device arm (3) lifting, flexible and swing; Handle quartering hammer (46) high-frequency percussion and impact brokenly pine layer; Rotation translation chassis (2) 2 and mechanical arm (3) and impact grinding device (4) form cleaning Dao Pai mechanism.

2. tunnel according to claim 1 descaling machine, it is characterized in that: described vehicle chassis (1) is crawler type or rubber-tyred chassis, and vehicle chassis (1) is comprised of sole (6), dynamical system (7), running part (8), drivers' cab (9), shoveling (10); Dynamical system (7) adopts diesel engine as power source, also can adopt external power supply equipped motor, and diesel engine is installed on the rear portion of vehicle chassis (1), and the output shaft of diesel engine is connected with oil pump by shaft coupling, implements hydraulic-driven and transmission;

Caterpillar chassis frame (6) is welded construction, and sole (6) is detachable structure with running part (8), and the walking beam (21) of the lower beam of sole (6) and left and right running part (8) is with bolts; Sole (6) top is side plate (15), left and right side plate (15) inner side arranges the chute as rotation translation chassis (2) slippage, side plate (15) is welded and fixed with base cross members, and side plate (15) back segment band is useful on moving-limiting revolving dial (2) in the rotating structure of increasing of back segment; The front end of sole (6) arranges shoveling (10) and shoveling oil cylinder (11), and the piston rod head of shoveling oil cylinder (11) and shoveling (10) are hinged, and cylinder barrel afterbody and sole (6) are hinged;

Caterpillar chassis running gear consists of left and right running part (8), and running part (8) comprises driving wheel (16), running motor (17), directive wheel (18), grouser shoe (19), strainer (20), walking beam (21);

Running part (8) top arranges landing slab, landing slab one side is installed drivers' cab (9), drivers' cab (9) adopts steel frame construction, drivers' cab (9) front portion arranges electric, hydraulic control console (22), the upper mounting electrical control system of console (22) and hydraulic control system (5), drivers' cab (9) rear portion arranges driver's chair (23);

Rubber-tyred chassis is comprised of vehicle bridge, tire, transfer case, driving shaft, shaft coupling.

3. tunnel according to claim 1 descaling machine, it is characterized in that: described rotation translation chassis (2) is by vehicle frame (26), scroll wheel (27), translation motor (28), drive lead screw (29), transmission nut (30), (31) are supported in revolution, angling cylinder (32), revolving bed (33) forms, translation motor (28), drive lead screw (29), transmission nut (30) and scroll wheel (27) form chassis translation mechanism, be positioned at the bottom of rotation translation chassis (2), drive translation motor (28) to drive drive lead screw (29) rotation, transmission nut (30) is mobile, drive rotation translation chassis (2) with respect to translation before and after sole (6), (31), angling cylinder (32) are supported in revolution, revolving bed (33) forms chassis slew gear, be positioned at the middle part of rotation translation chassis (2), revolution is supported inner ring and rotation translation chassis (2) lower platform of (31) and is fixed, it is fixing that outer ring and the platform top revolving bed (33) of (31) are supported in revolution, the piston rod of controlling angling cylinder (32) is flexible, promote revolution support (31) outer ring and rotarily drive revolving bed (33) revolution, driving mechanical arm (3) and quartering hammer (46) revolution.

4. tunnel according to claim 1 descaling machine, is characterized in that: described mechanical arm (3) is comprised of cover arm (36), telescopic arm (37), swing arm (38) and hoist cylinder (39), telescopic oil cylinder (40), swing arm oil cylinder (41); The support of the rear end of cover arm (36) and the revolving bed (33) of rotation translation chassis (2) is hinged, the piston rod head of hoist cylinder (39) and the lower hinge of overlapping arm (36), afterbody and the revolving bed (33) of hoist cylinder (39) cylinder barrel are hinged, hoist cylinder (39) piston rod stretches out and retracts, and drives cover arm (36) and telescopic arm (37) oscilaltion; Telescopic arm (37) is set in arm (36), telescopic oil cylinder (40) is installed in the internal cavities of telescopic arm (37), the front portion of the piston rod head of telescopic oil cylinder (40) and telescopic arm (37) is hinged, the cylinder barrel afterbody of telescopic oil cylinder (40) is hinged with the rear portion of cover arm (36), drive the piston rod of telescopic oil cylinder (40) stretch out and retract, promote telescopic arm (37) retrude of protracting, realize the length adjustment of mechanical arm (3); The front end of telescopic arm (37) is installed swing arm (38), the rear portion of swing arm (38) and telescopic arm (37) front end are hinged, the rear portion of the piston rod head of swing arm oil cylinder (41) and swing arm (38) is hinged, the front portion of the cylinder barrel afterbody of swing arm oil cylinder (41) and telescopic arm (37) is hinged, the piston rod of controlling swing arm oil cylinder (41) stretches out and retracts, promote swing arm (38) and swing up and down, realize the length of mechanical arm (3) and highly regulate.

5. tunnel according to claim 1 descaling machine, is characterized in that: described impact grinding device (4) is comprised of quartering hammer (46), top compressing cylinder (47), connecting rod (48), junction plate (49); Quartering hammer (46) is positioned at the front end of mechanical arm (3), the rear portion of quartering hammer (46) is hinged by the front end of top compressing cylinder (47), connecting rod (48), junction plate (49) and swing arm (38), the cylinder barrel rear end hinge of top compressing cylinder (47) is loaded on the rear portion of swing arm (38), the piston rod head of top compressing cylinder (47) is hinged with one end of connecting rod (48) and junction plate (49) respectively, connecting rod (48) is hinged with the other end of junction plate (49) and the front end of swing arm (38), and the front portion of junction plate (49) is connected with quartering hammer (46); The piston rod of controlling top compressing cylinder (47) stretches out and retracts, and promotes quartering hammer (46) and swings up and down, and regulates quartering hammer (46) height and drill steel to hit angle.

6. tunnel according to claim 1 descaling machine, is characterized in that: described electrical control system and hydraulic control system (5) comprise instrument board, electrical control system and hydraulic control system; It is upper that the pilot control handle (24) of instrument board, electrical control system and hydraulic control system is installed on console (22), and pilot control foot valve (25) is installed on floor;

Instrument board mainly comprises diesel engine tachometer (63), water-thermometer (64), fuel gauge (65) and oil pressure gauge (66);

Electrical control system is comprised of storage battery (51), master switch (52), generator (53), indicator lamp (54), adjuster (55), starter motor (56), relay (57), start stop switch (58), illuminating lamp (59), light switch (60), early-warning lamp (61), early warning switch (62) and tachometer (63), water-thermometer (64), fuel gauge (65), oil pressure gauge (66) and connection line thereof;

Hydraulic control system is by hydraulic oil pump (78), running motor (17), shoveling oil cylinder (11), translation motor (28), angling cylinder (32), hoist cylinder (39), telescopic oil cylinder (40), swing arm oil cylinder (41), quartering hammer (46), top compressing cylinder (47), pilot control handle (24) and pilot control foot valve (25), oil temperature gauge (73), radiator (74), oil return cleaner (75), fuel tank (76), oil adsorption filter (77), air filter (79), overflow valve (80), multi-way control valve (81), guide switch valve, fluid pressure line, joint forms,

Hydraulic oil pump (78) adopts combination triple gear pump, three hydraulic circuits, and a pioneer pump is pilot control loop, all the other two main pumps are work loop; Two main pumps are that vehicle chassis (1) is driven walking and shoveling (10) is lifted, falls and clears up Dao Pai mechanism work loop fuel feeding, drive respectively left and right running motor (17), shoveling oil cylinder (11), translation motor (28), angling cylinder (32) and hoist cylinder (39), telescopic oil cylinder (40), swing arm oil cylinder (41), quartering hammer (46), top compressing cylinder (47); One pioneer pump is mainly pilot control loop fuel feeding;

Hydraulic control system is provided with to measure the pressure measurement interface of working connection pressure on multi-way control valve (81), and within each minute, oil circuit is provided with safety overflow valve (80);

Vehicle to run is driven and is advanced, retreats, brakes employing pedal control; Press on mechanical arm lifting, flexible, swing, quartering hammer swing arm, top, the translation of translation revolution chassis, revolution, shoveling are risen and fallen, quartering hammer start and stop adopt pilot control handles (24) to handle; Four pilot control handles (24) are controlled respectively shoveling oil cylinder (11), translation motor (28), angling cylinder (32) and hoist cylinder (39), telescopic oil cylinder (40), swing arm oil cylinder (41), quartering hammer (46), top compressing cylinder (47); Two single loop pilot control foot valves (25) are controlled respectively left and right running motor (17).